1.decide(to do/to go/to wear)决定（去做/去/穿）,  

try(to do/hard/again/my best), 

努力做/努力/再试一次/尽我所能

bring(luck to me/book with me/friends to party), 

给我带来幸运/带书给我/带朋友去派对 

forget(me/to clean/about work), 

忘记（我/打扫/工作）

return(home/to school/money),

返回（家/学校/钱）

Robinson Crusoe鲁滨逊-克鲁索,  island岛屿,  nothing没有,  bring back带回来,  

tool工具,  gun枪,  although尽管,  life生命,  give up放弃,  wait for等待,  

almost几乎,  even甚至.

动词原形—过去式—过去分词: 

decide—decided—decided

try—tried—tried,  bring—brought—brought,  forget—forgot—forgotten,  

return—returned—returned.  

2.

Has he/she ……… yet?

他/她已经......?

Yes, he/she has already ………….

是的，他/她已经......

No, he/she hasn’t ………….. yet.

不是的，他/她还没......

Has he returned money to friend yet?

Yes, he has already returned it.

Has she tried to ride a bike yet?

No, she hasn’t tried it yet.

3.

Did you decide which school to go?

No, I haven’t decided it yet.

你决定去哪所学校了吗?

不，我还没决定呢。

Do you like diving?

I don’t know. I haven’t tried it yet.

你喜欢潜水吗?

我不知道。我还没试过呢。

Where is your sister?

I haven’t brought her here.

你妹妹在哪儿?

我没有带她来这里。

What is his name?

He told me once, but I have already forgotten.

他叫什么名字?

他告诉过我一次，但我已经忘记了。

Are you still in Kunming?

No, I have already returned to Beijing.

你还在昆明吗?

不，我已经回北京了。

4.

We spent a week on the North island.

我们在北岛呆了一个星期。

There is nothing you can do to help.

你帮不上什么忙。

I have brought back a homeless dog that I met on street.

我带回了一条我在街上遇到的流浪狗。

Could you bring back some fresh vegetables and milk.

你能不能带些新鲜的蔬菜和牛奶回来?

This tool is used for cutting trees down.

这个工具是用来砍树的。

He has turned the gun on me.

他把枪对准了我。

Although the sun was shining, it wasn’t very warm.

虽然阳光明媚，但天气并不很暖和。

This old man has already written down his life story.

这位老人已经写下了自己的人生故事。

My teacher always tells me never give up on anything.

我的老师总是告诉我永远不要放弃任何事情。

I am waiting for my best friend for two hours.

我等我最好的朋友等了两个小时。

It’s almost time to go.

差不多该走了。

It was cold there even in summer.

那里即使在夏天也很冷。